filename = './pi.txt'

with open(filename) as files:
    lines = files.readlines()

pi_str = ''

for line in lines:
    pi_str += line.strip()

birthday = input("Enter your birthday, in the form mmddyy: ")

if birthday in pi_str:
    print("Your birthday appears in th first millon digits of pi.")
else:
    print("Your birthday does not appears in th first millon digits of pi.")